Puas yog glyphosate tseem nyob hauv av?
Puas yog glyphosate tseem nyob hauv av?

Video: Puas yog glyphosate tseem nyob hauv av?

Video: Puas yog glyphosate tseem nyob hauv av?
Video: CAFO Cancer Glyphosate Death Maps 2024, Lub Xya hli ntuj
Anonim

Glyphosate yog suav tias yog tsis nyob rau hauv cov nroj tsuag, av , dej thiab sediments. Cov kev tshawb fawb qhia tias nws siv sijhawm li ob peb hnub mus rau ob peb lub lis piam rau 50% ntawm glyphosate hmoov kom dissipate los ntawm ntau yam ib puag ncig compartments nyob rau hauv ib qho chaw kho mob.

Ua li no, ntev npaum li cas glyphosate nyob hauv av?

Cov av ib nrab-lub neej ntawm glyphosate hmoov yog kwv yees li 47 hnub (nrog thaj tsam ntawm 2 txog ze li 200 hnub nyob ntawm av hom thiab ntau yam xwm txheej ib puag ncig). Tab sis nws tsis ua haujlwm rau feem coob ntawm lub sijhawm ntawd. Txhawm rau glyphosate hmoov Yuav kom nquag plias li tshuaj tua kab mob, nws yuav tsum xub (obviously) nkag mus rau hauv cov nroj tsuag.

Tsis tas li, vim li cas glyphosate khi rau av? Adsorption Glyphosate yog dej-soluble, tab sis nws muaj peev xwm heev khi rau av cov khoom. Muaj zog adsorption rau av particles slows microbial degradation, tso cai glyphosate hmoov kom nyob ruaj hauv av thiab thaj chaw hauv dej.

Ib yam li ntawd, tib neeg nug, puas glyphosate cuam tshuam rau av?

Glyphosate tau xav tias nyab xeeb rau ib puag ncig vim tias nws tsis muaj zog sai tom qab txau raws li nws tau nqus mus rau av cov khoom. Nws tseem tawg los ntawm av - microorganisms, xws li kab mob thiab fungi, uas siv glyphosate hmoov ua khoom noj.

Yuav siv sijhawm ntev npaum li cas glyphosate tawg?

Txoj hmoo ntawm Glyphosate Nws khi nruj nreem rau hauv av thiab thaum kawg, microbes tawg nws nqes . Nws ib nrab-lub neej yog los ntawm 1 mus rau 174 hnub, nyob ntawm seb cov av muaj pes tsawg leeg. Qhov me me uas khiav tawm ntawm cov av tuaj yeem coj 12 hnub mus rau 10 lub lis piam rau tawg nyob rau hauv lub cev ntawm cov dej sawv ntsug, zoo li lub pas dej.

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